<template>
  <el-dialog
    v-bind="$attrs"
    :visible.sync="visible"
    v-if="visible"
    :close-on-click-modal="false"
    :modal-append-to-body="false"
  >
    <el-row :gutter="0">
      <el-form ref="elForm" :model="formData" :rules="rules" size="small" label-width="100px">
        <el-col :span="24">
          <el-form-item label="选项名" prop="label">
            <el-input v-model="formData.label" placeholder="请输入选项名" clearable />
          </el-form-item>
        </el-col>
        <el-col :span="24">
          <el-form-item label="选项值" prop="value">
            <el-input v-model="formData.value" placeholder="请输入选项值" clearable>
              <el-select slot="append" v-model="dataType" :style="{width: '100px'}">
                <el-option
                  v-for="(item, index) in dataTypeOptions"
                  :key="index"
                  :label="item.label"
                  :value="item.value"
                  :disabled="item.disabled"
                />
              </el-select>
            </el-input>
          </el-form-item>
        </el-col>
      </el-form>
    </el-row>
    <div slot="footer">
      <el-button type="primary" @click="handelConfirm">确定</el-button>
      <el-button @click="close">取消</el-button>
    </div>
  </el-dialog>
</template>
<script>
import { isNumberStr } from "../utils/index";
export default {
  components: {},
  inheritAttrs: false,
  props: [],
  data() {
    return {
      visible: false,
      formData: {
        label: undefined,
        value: undefined
      },
      rules: {
        label: [{ required: true, message: "请输入选项名", trigger: "blur" }],
        value: [{ required: true, message: "请输入选项值", trigger: "blur" }]
      },
      dataType: "string",
      dataTypeOptions: [
        { label: "字符串", value: "string" },
        { label: "数字", value: "number" }
      ]
    };
  },
  computed: {},
  watch: {
    // eslint-disable-next-line func-names
    "formData.value": function(val) {
      this.dataType = isNumberStr(val) ? "number" : "string";
    }
    // id(val) {
    //   // saveTreeNodeId(val);
    // }
  },
  methods: {
    open() {
      this.formData = {
        label: undefined,
        value: undefined
      };
      this.visible = true;
    },
    close() {
      this.visible = false;
    },
    handelConfirm() {
      this.$refs.elForm.validate(valid => {
        if (!valid) return;
        if (this.dataType === "number") {
          this.formData.value = parseFloat(this.formData.value);
        }
        this.formData.id = Date.now().toString();
        this.$emit("commit", this.formData);
        this.close();
      });
    }
  }
};
</script>

<style lang="scss" scoped>
</style>
